Dec 17 15:11:39.922 INFO checking slotbaer/chronow against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 15:11:39.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/slotbaer/chronow:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 15:11:40.140 INFO [stdout] 815d792f72fdc07643f30fd3d9e560a61a027738e2a72cd34f63d2c90fecaeaf Dec 17 15:11:40.140 INFO running `"docker" "start" "-a" "815d792f72fdc07643f30fd3d9e560a61a027738e2a72cd34f63d2c90fecaeaf"` Dec 17 15:11:40.872 INFO [stderr] Checking chronow v0.1.0 (/opt/crater/workdir) Dec 17 15:11:41.128 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.128 INFO [stderr] --> src/groups.rs:53:18 Dec 17 15:11:41.128 INFO [stderr] | Dec 17 15:11:41.128 INFO [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { Dec 17 15:11:41.128 INFO [stderr] | ----^^^ Dec 17 15:11:41.128 INFO [stderr] | | Dec 17 15:11:41.128 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.128 INFO [stderr] | Dec 17 15:11:41.128 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 15:11:41.128 INFO [stderr] Dec 17 15:11:41.131 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.131 INFO [stderr] --> src/groups.rs:53:18 Dec 17 15:11:41.131 INFO [stderr] | Dec 17 15:11:41.131 INFO [stderr] 53 | pub fn add_it_is(mut set: & mut HashSet) -> () { Dec 17 15:11:41.131 INFO [stderr] | ----^^^ Dec 17 15:11:41.131 INFO [stderr] | | Dec 17 15:11:41.131 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.131 INFO [stderr] | Dec 17 15:11:41.131 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 15:11:41.131 INFO [stderr] Dec 17 15:11:41.136 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.136 INFO [stderr] --> src/time_to_groups.rs:73:24 Dec 17 15:11:41.136 INFO [stderr] | Dec 17 15:11:41.136 INFO [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { Dec 17 15:11:41.136 INFO [stderr] | ----^^^ Dec 17 15:11:41.136 INFO [stderr] | | Dec 17 15:11:41.136 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.136 INFO [stderr] Dec 17 15:11:41.136 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.136 INFO [stderr] --> src/time_to_groups.rs:79:18 Dec 17 15:11:41.136 INFO [stderr] | Dec 17 15:11:41.136 INFO [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:41.136 INFO [stderr] | ----^^^ Dec 17 15:11:41.136 INFO [stderr] | | Dec 17 15:11:41.136 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.136 INFO [stderr] Dec 17 15:11:41.137 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.137 INFO [stderr] --> src/time_to_groups.rs:84:17 Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:41.137 INFO [stderr] | ----^^^ Dec 17 15:11:41.137 INFO [stderr] | | Dec 17 15:11:41.137 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.137 INFO [stderr] Dec 17 15:11:41.137 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.137 INFO [stderr] --> src/time_to_groups.rs:89:19 Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { Dec 17 15:11:41.137 INFO [stderr] | ----^^^ Dec 17 15:11:41.137 INFO [stderr] | | Dec 17 15:11:41.137 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.137 INFO [stderr] Dec 17 15:11:41.137 INFO [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` Dec 17 15:11:41.137 INFO [stderr] --> src/groups.rs:30:1 Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; Dec 17 15:11:41.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 15:11:41.137 INFO [stderr] Dec 17 15:11:41.137 INFO [stderr] warning: function is never used: `get_it_is` Dec 17 15:11:41.137 INFO [stderr] --> src/groups.rs:48:1 Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] 48 | pub fn get_it_is() -> HashSet { Dec 17 15:11:41.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.137 INFO [stderr] Dec 17 15:11:41.137 INFO [stderr] warning: function is never used: `remove_it_is` Dec 17 15:11:41.137 INFO [stderr] --> src/groups.rs:58:1 Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { Dec 17 15:11:41.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.137 INFO [stderr] Dec 17 15:11:41.137 INFO [stderr] warning: method is never used: `set_it_is` Dec 17 15:11:41.137 INFO [stderr] --> src/state.rs:52:5 Dec 17 15:11:41.137 INFO [stderr] | Dec 17 15:11:41.137 INFO [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { Dec 17 15:11:41.137 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.137 INFO [stderr] Dec 17 15:11:41.140 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.140 INFO [stderr] --> src/time_to_groups.rs:73:24 Dec 17 15:11:41.140 INFO [stderr] | Dec 17 15:11:41.140 INFO [stderr] 73 | fn minute_before_after(mut set: & mut HashSet, m: Group, ba: Group) -> () { Dec 17 15:11:41.140 INFO [stderr] | ----^^^ Dec 17 15:11:41.140 INFO [stderr] | | Dec 17 15:11:41.140 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.140 INFO [stderr] Dec 17 15:11:41.140 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.140 INFO [stderr] --> src/time_to_groups.rs:79:18 Dec 17 15:11:41.140 INFO [stderr] | Dec 17 15:11:41.140 INFO [stderr] 79 | fn minute_before(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:41.140 INFO [stderr] | ----^^^ Dec 17 15:11:41.140 INFO [stderr] | | Dec 17 15:11:41.140 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.140 INFO [stderr] Dec 17 15:11:41.140 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.140 INFO [stderr] --> src/time_to_groups.rs:84:17 Dec 17 15:11:41.140 INFO [stderr] | Dec 17 15:11:41.140 INFO [stderr] 84 | fn minute_after(mut set: & mut HashSet, m: Group) -> () { Dec 17 15:11:41.140 INFO [stderr] | ----^^^ Dec 17 15:11:41.140 INFO [stderr] | | Dec 17 15:11:41.140 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.140 INFO [stderr] Dec 17 15:11:41.140 INFO [stderr] warning: variable does not need to be mutable Dec 17 15:11:41.141 INFO [stderr] --> src/time_to_groups.rs:89:19 Dec 17 15:11:41.141 INFO [stderr] | Dec 17 15:11:41.141 INFO [stderr] 89 | fn minute_ba_half(mut set: & mut HashSet, ba: Group) -> () { Dec 17 15:11:41.141 INFO [stderr] | ----^^^ Dec 17 15:11:41.141 INFO [stderr] | | Dec 17 15:11:41.141 INFO [stderr] | help: remove this `mut` Dec 17 15:11:41.141 INFO [stderr] Dec 17 15:11:41.141 INFO [stderr] warning: constant item is never used: `MINUTES_THREEQUARTER` Dec 17 15:11:41.141 INFO [stderr] --> src/groups.rs:30:1 Dec 17 15:11:41.141 INFO [stderr] | Dec 17 15:11:41.141 INFO [stderr] 30 | pub const MINUTES_THREEQUARTER: Group = Group { base: 22, length: 11}; Dec 17 15:11:41.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.141 INFO [stderr] | Dec 17 15:11:41.141 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 17 15:11:41.141 INFO [stderr] Dec 17 15:11:41.141 INFO [stderr] warning: function is never used: `get_it_is` Dec 17 15:11:41.141 INFO [stderr] --> src/groups.rs:48:1 Dec 17 15:11:41.141 INFO [stderr] | Dec 17 15:11:41.141 INFO [stderr] 48 | pub fn get_it_is() -> HashSet { Dec 17 15:11:41.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.141 INFO [stderr] Dec 17 15:11:41.141 INFO [stderr] warning: function is never used: `remove_it_is` Dec 17 15:11:41.141 INFO [stderr] --> src/groups.rs:58:1 Dec 17 15:11:41.141 INFO [stderr] | Dec 17 15:11:41.141 INFO [stderr] 58 | pub fn remove_it_is(set: & mut HashSet) -> () { Dec 17 15:11:41.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.141 INFO [stderr] Dec 17 15:11:41.141 INFO [stderr] warning: method is never used: `set_it_is` Dec 17 15:11:41.141 INFO [stderr] --> src/state.rs:52:5 Dec 17 15:11:41.141 INFO [stderr] | Dec 17 15:11:41.141 INFO [stderr] 52 | pub fn set_it_is(mut self, is_it_on: bool) -> () { Dec 17 15:11:41.141 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 15:11:41.141 INFO [stderr] Dec 17 15:11:41.192 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s Dec 17 15:11:41.702 INFO running `"docker" "inspect" "815d792f72fdc07643f30fd3d9e560a61a027738e2a72cd34f63d2c90fecaeaf"` Dec 17 15:11:41.940 INFO running `"docker" "rm" "-f" "815d792f72fdc07643f30fd3d9e560a61a027738e2a72cd34f63d2c90fecaeaf"` Dec 17 15:11:42.140 INFO [stdout] 815d792f72fdc07643f30fd3d9e560a61a027738e2a72cd34f63d2c90fecaeaf